JPS52119546U - - Google Patents

Info

Publication number
JPS52119546U
JPS52119546U JP2855176U JP2855176U JPS52119546U JP S52119546 U JPS52119546 U JP S52119546U JP 2855176 U JP2855176 U JP 2855176U JP 2855176 U JP2855176 U JP 2855176U JP S52119546 U JPS52119546 U JP S52119546U
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2855176U
Other languages
Japanese (ja)
Other versions
JPS5645853Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1976028551U priority Critical patent/JPS5645853Y2/ja
Publication of JPS52119546U publication Critical patent/JPS52119546U/ja
Application granted granted Critical
Publication of JPS5645853Y2 publication Critical patent/JPS5645853Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Furnace Details (AREA)
  • Resistance Heating (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP1976028551U 1976-03-10 1976-03-10 Expired JPS5645853Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976028551U JPS5645853Y2 (en) 1976-03-10 1976-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976028551U JPS5645853Y2 (en) 1976-03-10 1976-03-10

Publications (2)

Publication Number Publication Date
JPS52119546U true JPS52119546U (en) 1977-09-10
JPS5645853Y2 JPS5645853Y2 (en) 1981-10-27

Family

ID=28488215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976028551U Expired JPS5645853Y2 (en) 1976-03-10 1976-03-10

Country Status (1)

Country Link
JP (1) JPS5645853Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017171549A (en) * 2016-03-25 2017-09-28 信越化学工業株式会社 Optical fiber preform contraction processing method, and processing device
WO2019182136A1 (en) * 2018-03-23 2019-09-26 住友電気工業株式会社 Furnace gas feeding device, optical fiber production device, and optical fiber production method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498983A (en) * 1972-05-25 1974-01-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498983A (en) * 1972-05-25 1974-01-26

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017171549A (en) * 2016-03-25 2017-09-28 信越化学工業株式会社 Optical fiber preform contraction processing method, and processing device
CN107226609A (en) * 2016-03-25 2017-10-03 信越化学工业株式会社 The manufacture method and manufacture device of preform
WO2019182136A1 (en) * 2018-03-23 2019-09-26 住友電気工業株式会社 Furnace gas feeding device, optical fiber production device, and optical fiber production method
KR20200135357A (en) * 2018-03-23 2020-12-02 스미토모 덴키 고교 가부시키가이샤 Furnace gas supply device, optical fiber manufacturing device, optical fiber manufacturing method
JPWO2019182136A1 (en) * 2018-03-23 2021-03-11 住友電気工業株式会社 In-core gas supply equipment, optical fiber manufacturing equipment, optical fiber manufacturing method
RU2757891C1 (en) * 2018-03-23 2021-10-22 Сумитомо Электрик Индастриз, Лтд. Apparatus for supplying gas to a furnace, apparatus for producing optical fibre, and method for producing optical fibre
US11795099B2 (en) 2018-03-23 2023-10-24 Sumitomo Electric Industries, Ltd. Furnace gas feeding device, optical fiber production device, and optical fiber production method

Also Published As

Publication number Publication date
JPS5645853Y2 (en) 1981-10-27

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